Region
Africa
1
Africa, Southern
1
Alaska
13
Alaska Peninsula
1
Albuquerque
1
Albuquerque (N.M.)
1
America
8
American River (Calif.)
2
Animas River (Colo. and N.M.)
1
Arizona
12
Arkansas
2
Asia
2
Astoria (Or.)
1
Aurora
2
Badlands
1
Badlands (N.D.)
1
Bent's Fort (Colo.)
1
Bibliography
1
Bighorn Basin (Mont. and Wyo.)
1
Biscayne National Park (Fla.)
1
Blevins (Tex.)
1
Bodie
2
Boston
1
Boston (Mass.)
1
Bozeman Trail
1
Brattleboro (Vt.)
1
British Columbia
3
Broadway (New York, N.Y.)
1
Buffalo (N.Y.)
1
Butterfield Overland Trail
1
California
81
California National Historic Trail
5
Canada
15
Canada (Ouest)
1
Canada, Northern
1
Canada, Western
34
Canadian Northwest
1
Case studies
1
Central America
2
Cheyenne (Wyo.)
1
Chicago
1
Chicago (Ill.)
2
Chihuahua (Chihuahua)
1
Chihuahua (Mexico : State)
2
China
1
Chisholm Trail
4
Clark County
1
Clark County (Nev.)
1
Cody
1
Cody Region
1
more ...